यदि x tan 45° cos 60° cot 60° = sin 60° cot 60° हो तो x = ? - - Yadi x tan 45° cos 60° cot 60° = sin 60° cot 60° Ho To x = ? Maths in hindi, trigonometry 1/2 question answers in hindi pdf √3 questions in hindi, Know About 1 Maths online test Maths notes in hindi quiz book 1/√2